Ultimate performance of Quantum Well Infrared Photodetectors in the tunneling regime

Ultimate RF Performance Potential of Carbon Electronics

Ultra narrow AuPd and Al wires

Ultra strong coupling regime and plasmon-polaritons in parabolic semiconductor quantum wells

Ultra-coherent single photon source

Ultra-dense phosphorus in germanium delta-doped layers

Ultra-high density alignment of carbon nanotubes array by dielectrophoresis

Ultra-long distance interaction between spin qubits

Ultra-low carrier concentration and surface dominant transport in Sb-doped Bi2Se3 topological insulator nanoribbons

Ultra-low noise field-effect transistor from multilayer graphene

Ultra-low-voltage bilayer graphene tunnel FET

Ultra-sensitive and Wide Bandwidth Thermal Measurements of Graphene at Low Temperatures

Ultra-shallow quantum dots in an undoped GaAs/AlGaAs 2DEG

Ultra-strong Adhesion of Graphene Membranes

Ultra-Strong coupling of the cyclotron transition of a two-dimensional electron gas in a THz metamaterial

Ultra-thin SWNTs Films with Tunable, Anisotropic Transport Properties

Ultra-thin Topological Insulator Bi2Se3 Nanoribbons Exfoliated by Atomic Force Microscopy

Ultracold atomic gas in non-Abelian "magnetic" fields: the quantum Hall effect supremacy

Ultracold atomic gases in non-Abelian gauge potentials: The case of constant Wilson loop

Ultrafast all-optical switching by single photons